The phrase "a vigorous attack on" is correct and usable in written English.
It can be used to describe a strong criticism or confrontation against a person, idea, or issue.
Example: "The article presented a vigorous attack on the government's new policy, highlighting its flaws and potential consequences."
Alternatives: "a strong criticism of" or "a forceful condemnation of".
He also made a vigorous attack on slavery.
If Mr. McCain veered into Borscht Belt territory, Mr. Bolton returned the crowd to the wonky weeds, offering a vigorous attack on President Obama's foreign policy.
Large numbers of Kikuyu left the church, and Kenya's leading anticolonial political organization mounted a vigorous attack on the church's policies.
AS Byatt has launched a vigorous attack on writers who combine biography and fiction, calling it an "appropriation of others' lives and privacy".
Veering away from cultural matters, he used his speech to belittle Mrs. Clinton's foreign policy record and promise a vigorous attack on Islamic terrorism.
The central point of these was a vigorous attack on the influential theatre critic J.C. Gottsched for his advocacy of a theatre modeled on French drama, especially that of the 17th-century tragedian Pierre Corneille.
The government has made a successful, vigorous attack on pervasive corruption and crime, including the trafficking in women for Europe's burgeoning prostitution market.
Libertarianism not only promotes a robust defense of liberty, it advances an equally vigorous attack on the efficacy of government.
A vigorous attack intended to cripple the Internet's 13 crucial "root" servers failed.
Researchers have tricked a mouse's immune system into launching a vigorous attack against cancer cells.
Unaware that Guzzoni had already ordered a major counterattack on 11 July, Kesselring bypassed the chain of command to order the Hermann Göring Panzer Division to attack that day in the hope that a vigorous attack could succeed before the Americans could bring the bulk of their artillery and armoured support ashore.
